A:AnswerPhyl, the depth with the door open 90° is 39 3/8 inches, the width is 29 15/16 inches, the height is 17 1/8 inches and the depth is 15 9/16 inches for this Whirlpool® Microwave.
A:AnswerI would call The Best Buy Installers back and ask them the same Question that is up top !! Did they give you an 800 # to call about your Installation, it should be on your folder ?
A:AnswerYes, you can adjust the volume of the beeps via the "Clock" function. Scrolling thru the Clock will give you a variety of options to include silencing the beeps, energy saving mode, etc.
A:AnswerI don't understand, what you mean by outside venting fixture, but you can change the fan direction from up to back. You need to get to make a hole in the back wall and get the venting fixture from Home Depot under 10 dollars and easy to do it. Good Luck.